Manuel Perez Silva

• Username:2★zaiexx
• Student/Professional:Student
• Institution:Universidad Tecnologica De Chile
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 14

Current Ratings Graph Old Ratings Graph

1470 (+28)RatingProvisional
Rating i Provisional Rating, click to know more

May Cook-Off 2015(2015-05-25 00:00:00)

Global Rank:   864

Cheated in:   

Ratings System Update

(2015-05-25 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1470 (-136)RatingProvisional
Rating i Provisional Rating, click to know more

May Cook-Off 2015(2022-12-20 00:00:00)

Global Rank:   864

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

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Practice Paths (0)

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Contests (14)

January Challenge 2014

Please like me, Chef and Feedback

February Challenge 2014

Longest Common Pattern, Little Elephant and Subarrays

March Challenge 2014

Walk

June Challenge 2014

Chef and Subarray, Guessing Game

July Challenge 2014

Count Substrings

October Challenge 2014

Chef and Ground

February Challenge 2015

Chef and Chain, Chef and Equality

March Challenge 2015

Chef and Notebooks

April Challenge 2015

Chef and Interview, Broken Telephone

May Challenge 2015

Chef and new recipe

May Cook-Off 2015

Devu and friendship testing

Total Problems Solved: 17